LTspice

17.1.15 Simulation software for circuits for Windows

Daniel Gardner

Software that simulates and analyzes electronic circuits to aid in the design and testing of electronic devices.

Freeware switching regulation software download, reviewed by Daniel Gardner
Simulate switching regulators and analog circuits - Screenshot of LTspice
A decent content library - Screenshot of LTspice
Carefully configure current flow - Screenshot of LTspice
Put your design to the test - Screenshot of LTspice
Providing a suitable testing ground - Screenshot of LTspice
Design and run circuit simulations fast and in graphically rendered manner - Screenshot of LTspice
Program to simulate electronic circuits - Screenshot of LTspice
Simulate circuit performances for free - Screenshot of LTspice
Analog electronic circuit simulator - Screenshot of LTspice
Various convenient features - Screenshot of LTspice
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Create schemes to simulate switching regulators.

LTspice is a powerful piece software designed to revolutionize the realm of switching regulators and analog circuits. This ingenious platform offers an extensive assortment of components, empowering you to weave them seamlessly into your intricate designs.

Tailored for the eager minds of students and the seasoned expertise of professional electronics engineers, LTspice is poised to propel your creative ventures in devising anything from the simplest of switching regulators to the most elaborate circuit simulations.

Harness the full potential of this remarkable SPICE circuit simulator as you craft, test, and refine your very own integrated circuit schematics.

Includes a vast variety of different components for your diagrams

Boasting an impressive content library, LTspice presents you with a diverse collection of pre-defined components, ripe for inclusion in your circuits. From resistors, capacitors, inductors, and diodes to wires, BUS taps, text boxes, and labels, the possibilities are virtually endless. Moreover, the integrated drawing tools allow you to incorporate a rich array of geometric figures and shapes, elevating the complexity of your final design.

Taking meticulous care in configuring the flow of current, each individual component can be fine-tuned with a simple right-click. Adjust the resistance, tolerance level, and power rating of a resistor, or modify the functions, parasitic properties, and amplitude of a voltage source. Even MOSFET components can be woven into your design, displaying their configuration without the need for internal nodes - expediting computation time without compromising the switching waveforms.

Compile and simulate your designs in LTspice

As you complete your masterful scheme, LTspice's built-in compiler and simulator stand ready to assess its validity. Capable of simulating complex switched-mode power supply systems, LTspice ascertains the presence of energy dissipation and determines whether energy waste is minimized. With a mere click, LTspice can generate a bill of materials for your circuit and produce a comprehensive efficiency report.

Providing the ultimate proving ground, LTspice empowers you to model switching regulators and electrical circuits, as well as conduct simulations before constructing the actual electronic components. The SPICE-like component models ensure precise results for nonlinear designs, while the sophisticated simulation capabilities enable you to evaluate a circuit's functionality.

Our view

In conclusion, LTspice offers an unparalleled, secure environment for designing and testing your electrical circuits. Swiftly acquaint yourself with its diverse features and revel in the limitless potential of the vast array of components at your disposal. Let your creativity soar as you explore the boundless horizons of circuit design and simulation.

Features of LTspice

  • Analysis: Advanced analysis capabilities, including DC sweep, AC sweep, transient analysis and noise analysis.
  • Behavioral modeling: Support for behavioral modeling, allowing the user to create custom models for components.
  • Circuit simulation: The ability to simulate circuits with non-linear elements, such as transistors and diodes.
  • Components: A wide range of analog and digital components, including transistors, diodes, op-amps and digital gates.
  • Import and Export data: You can import and export schematics in a variety of formats, including SPICE netlists.
  • Interface: User-friendly interface for creating and editing circuit diagrams.
  • Useful examples and learning resources: A library of example circuits and models for users to learn from and use as a starting point for their own designs.
  • Waveform viewer: Built-in waveform viewer for analyzing simulation results.

Compatibility and License

LTspice is provided under a freeware license on Windows from educational software with no restrictions on usage. Download and installation of this PC software is free and 17.1.15 is the latest version last time we checked.

What version of Windows can LTspice run on?

LTspice can be used on a computer running Windows 11 or Windows 10. Previous versions of the OS shouldn't be a problem with Windows 8 and Windows 7 having been tested. It comes in both 32-bit and 64-bit downloads.

Other operating systems: The latest LTspice version from 2023 is also available for Mac.


Filed under:
  1. LTspice Download
  2. Free Educational Software
  3. Switching Regulation Software
LTspice has been picked by our editors as very good.
LTspice has been tested for viruses and malware.
We have tested LTspice 17.1.15 against malware with several different programs. We certify that this program is clean of viruses, malware and trojans.